1. Not summoned or invited. Uncalled for, not required.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• uncaped,
• untagled,
• icalled,
• unvailed,
• uncalimed,
• ancelled,
• uncared,
• unfulled,
• uncale,
• inhalled,
• intalled,
• uncall,
• cancalled,
• insalled,
• acalled,
• uncales,
• unbafled,
• unbalded,
• uncarveds,
• uncalked

• unequally,
• ungual,
• uncaulked,
• unsalted,
• unsyllabled,
• unexcelled,
• unequal,
• unskilled,
• unequaled,
• unsullied,
• unusually,
• unsalty,
• unseal,
• unsalable,
• uncle,
• uncollected,
• unusual,
• unqualified,
• unsaleable,
• unqualiied,
• uncial,
• unscalable,
• uncoiled,
• unschooled,
• unsalaried,
• unsealed,
• unsoiled,
• unequalled.

The adjective form of "uncalled" is "uncalled-for".

The plural form of the word "uncalled" is "uncalled-for"

The singular form of the word "uncalled" is "uncalled". This word does not change its form in the singular.