Uncomfortable, comfortable (adj) comfort (n) Discomfort(n) comfortably (adv)uncomfortably(adv)

sympathise (with) sympathetic (towards) sympathetically unsympathetic

Formal(adj) Informal, Informality (n) Formalize(vb) Formally, informally (adv)

Hastily (adv) Hasty (adj) Hasten (vb)

suffice sufficient sufficiently

Inability(n), able(adj), unable, disabled, disability(n), enable(v). Inability to +infinitive, unable to + infinitive. To be disabled or to have a disability.

Equals(n), Equally, unequally(adv), unequal, equal (adj)(vb)

To continue(vb) Continual(adj) Continuous(adj) Continuity(n) Discontinue(vb) Continue with +object

apply(v) applicant application (n) applicable applied (adj) Apply for a job

Informative(adj) Inform (vb) Misinform

apology( n) apologize (vb) apologetic (adj) unapologetic: To owe sbdy an apology. Apologize to sbdy for + ing/ Apologetic about + ing

regret regrettable regrettably

Prefer (vb) preference(n) preferable (to) preferential (adj) preferably preferentially(adv)