https://lingbase.com/en/english/grammar/silent-consonants

  • <w> is always pronounced as /w/ when it occurs at the beginning of a syllable and before a vowel: well, water, will.
  • <h> is silent after <w> and before /a/ vowel (except ‘O’): when, why, what.
    • <h> is silent in the beginning of some words. (hour, heir, honor, herb, homage, honest)
    • <h> appears in a few consonant digraphs: <ch>, <gh>, <ph>, <th>, <sh> and <wh>
  • <b> is silent after <m> (bomb, climb, comb, crumb, dumb, lamb, limb, numb, plumb, thumb, tomb)
  • <g>
    • <gh>
      • /g/ - ghetto /ˈgɛtoʊ/, ghost /goʊst/, and spaghetti /spəˈgɛti/
      • see <igh>
      • see <ough>
    • <gn>
      • in the same syllable - <g> is silent - (gnaw, sign, foreign, campaign, design, assign, feign, reign)
      • in different syllables - <g> is /g/ - (signal, magnet, ignore)
  • <tu> becomes to /tʃ/ - (virtue, future, mature, mutual, nature, statue, ritual, fortunately)
  • <su> - becomes to /ʃ/ - (issue, sensual, pressure)
    • /z/ before <u> becomes /ʒ/ (visual, usual, seizure, treasury)

becomes almost..

  • <tr> becomes almost to /tʃr/ (travel, tradition, translate, traffic, , introduce, interest, extremely, terrific)
    • <tur>, <ter> becomes almost to /tʃr/ (turn, turkey, terrific)
  • <dr> becomes almost to /dʒr/ (drink, drop, dream, drama, syndrome, children, address, cathedral, hundred, laundry)
  • <du> becomes almost to /dʒ/ (gradual, education, schedule, procedure, graduation, individual)
  • <dy> becomes almost to /dʒ/ (did you, could you, would you, should you)

<c>

IPAExamplesNotes
/s/cent, city, fancybefore <i>, <e> or <y>
/k/can, come, cutbefore <a>, <o> or <u>
cleanbefore consonants
music, publicAt the end of words
/ʃ/delicious, sufficient, specialbefore suffixes that start with <i>
  • grocery can be /ˈɡɹoʊs(ə)ɹi/ or /ˈɡɹoʊʃ(ə)ɹi/

<th>

IPAExamplesNotes
/ð/the, this, thoughAt the beginning of function words (articles, prepositions, pronouns, etc)
bathe, breathe, soothebetween a vowel and a silent <e>
/θ/think, third, theoryAt the beginning of lexical words (nouns, verbs, adjectives, and some adverbs)
bath, path, truthAt the end of words
  • excaptions: clothes /kloʊz/, months /mʌnts/, Thomas /ˈtɑm·əs/, Thailand /ˈtaɪ·lænd/

https://www.merriam-webster.com/words-at-play/mums-the-letter-when-letters-dont-say-a-thing

todo suave