Synonyms for Not impossible:

• adj.

  •admissible (adjective)
  • acceptable,
  • permissible,
  • applicable,
  • possible,
  • probable,
  • Allowed,
  • likely,
  • rational,
  • lawful,
  • warranted,
  • tolerable,
  • fitting,
  • fair,
  • reasonable,
  • legal,
  • legitimate,
  • appropriate,
  • relevant,
  • suitable,
  • worthy,
  • proper,
  • permitted,
  • just,
  • right,
  • passable,
  • okay,
  • justifiable.

• Other synonyms:

  •adj.
  • licit,
  • logical,
  • pertinent,
  • Tolerated,
  • FAIRER,
  • more fitting,
  • more suitable,
  • admissible,
  • concedable,
  • not unlikely.

Antonyms for Not impossible:

• adj.

  • admissible
    inadmissible, unjust, unsuitable, unfair, irrelevant, illegitimate, inappropriate, wrong, inapplicable.