The phrase 'most angellike' refers to someone or something that resembles or embodies the qualities of an angel. Synonyms for this phrase could include 'seraphic', 'heavenly', 'divine', 'ethereal', 'pure', 'innocent', 'radiant', 'celestial', 'glorious' or 'exalted'. These words all connote a sense of spiritual or otherworldly beauty and grace, much like the image of an angel. When describing a person, one might also use terms such as 'kind', 'compassionate', 'selfless', or 'altruistic' to convey a sense of their angelic nature.